<div id="sidebar">
    <?php if ( !function_exists('get_dynamic_sidebar') || !get_dynamic_sidebar("simple-sidebar") ) : ?>
    <div class="widget">
        <div class="widget-top">
            <div class="widget-header">
            <?php echo __("Links"); ?>
        </div>
        </div>

        <div class="widget-content">
            <?php Owl_Default_Content::default_links(); ?>
        </div>
    </div>
    <?php endif; ?>
</div>